MDL-39063 badges: fix whitespace errors

lib/db/upgrade.php

@@ -2067,21 +2067,21 @@ function xmldb_main_upgrade($oldversion) {
         // Create a new 'badge_external' table first.
         // Define table 'badge_external' to be created.
         $table = new xmldb_table('badge_external');
-        
+
         // Adding fields to table 'badge_external'.
         $table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null, null);
         $table->add_field('backpackid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null, 'id');
         $table->add_field('collectionid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null, 'backpackid');
-        
+
         // Adding keys to table 'badge_external'.
         $table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
         $table->add_key('fk_backpackid', XMLDB_KEY_FOREIGN, array('backpackid'), 'badge_backpack', array('id'));
-        
+
         // Conditionally launch create table for 'badge_external'.
         if (!$dbman->table_exists($table)) {
             $dbman->create_table($table);
         }
-        
+
         // Perform user data migration.
         $usercollections = $DB->get_records('badge_backpack');
         foreach ($usercollections as $usercollection) {
@@ -2090,17 +2090,17 @@ function xmldb_main_upgrade($oldversion) {
             $collection->collectionid = $usercollection->backpackgid;
             $DB->insert_record('badge_external', $collection);
         }
-        
+
         // Finally, drop the column.
         // Define field backpackgid to be dropped from 'badge_backpack'.
         $table = new xmldb_table('badge_backpack');
         $field = new xmldb_field('backpackgid');
-        
+
         // Conditionally launch drop field backpackgid.
         if ($dbman->field_exists($table, $field)) {
             $dbman->drop_field($table, $field);
         }
-        
+
         // Main savepoint reached.
         upgrade_main_savepoint(true, 2013041601.00);
     }